EP2622716A4 - Magnetischer rotor mit einsatzbrücken zur förderung einer kühlung - Google Patents

Magnetischer rotor mit einsatzbrücken zur förderung einer kühlung Download PDF

Info

Publication number
EP2622716A4
EP2622716A4 EP11831282.6A EP11831282A EP2622716A4 EP 2622716 A4 EP2622716 A4 EP 2622716A4 EP 11831282 A EP11831282 A EP 11831282A EP 2622716 A4 EP2622716 A4 EP 2622716A4
Authority
EP
European Patent Office
Prior art keywords
inset
bridges
magnetic rotor
promote cooling
promote
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP11831282.6A
Other languages
English (en)
French (fr)
Other versions
EP2622716A1 (de
EP2622716B1 (de
Inventor
Gerald W. Brown
Ethan Filip
Stephen Funk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zapi SpA
Original Assignee
Kollmorgen Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kollmorgen Corp filed Critical Kollmorgen Corp
Publication of EP2622716A1 publication Critical patent/EP2622716A1/de
Publication of EP2622716A4 publication Critical patent/EP2622716A4/de
Application granted granted Critical
Publication of EP2622716B1 publication Critical patent/EP2622716B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
    • H02K1/246—Variable reluctance rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
EP11831282.6A 2010-09-27 2011-09-27 Magnetischer rotor mit einsatzbrücken zur förderung einer kühlung Active EP2622716B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US38681110P 2010-09-27 2010-09-27
US13/215,296 US20120074801A1 (en) 2010-09-27 2011-08-23 Magnetic Rotor Having Inset Bridges To Promote Cooling
PCT/US2011/053421 WO2012047633A1 (en) 2010-09-27 2011-09-27 Magnetic rotor having inset bridges to promote cooling

Publications (3)

Publication Number Publication Date
EP2622716A1 EP2622716A1 (de) 2013-08-07
EP2622716A4 true EP2622716A4 (de) 2017-12-20
EP2622716B1 EP2622716B1 (de) 2021-12-01

Family

ID=45869935

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11831282.6A Active EP2622716B1 (de) 2010-09-27 2011-09-27 Magnetischer rotor mit einsatzbrücken zur förderung einer kühlung

Country Status (4)

Country Link
US (1) US20120074801A1 (de)
EP (1) EP2622716B1 (de)
JP (1) JP2013539348A (de)
WO (1) WO2012047633A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9035520B2 (en) 2012-05-24 2015-05-19 Kollmorgen Corporation Rotor lamination stress relief
PL2744076T3 (pl) * 2012-12-14 2017-07-31 Abb Schweiz Ag Wirnik do maszyny elektrycznej, maszyna elektryczna i sposób wytwarzania maszyny elektrycznej
EP2752971B1 (de) * 2013-01-03 2017-09-13 ABB Schweiz AG Rotor für eine elektrische Maschine und elektrische Maschine damit
US9118230B2 (en) * 2013-02-07 2015-08-25 GM Global Technology Operations LLC Interior permanent magnet machine
TW201524086A (zh) * 2013-12-09 2015-06-16 Metal Ind Res & Dev Ct 磁阻式馬達轉子的鐵芯組件及其製造方法
JP2015186383A (ja) * 2014-03-25 2015-10-22 アイシン・エィ・ダブリュ株式会社 回転電機のロータ
WO2016024325A1 (ja) * 2014-08-11 2016-02-18 富士電機株式会社 回転電機
WO2016024324A1 (ja) * 2014-08-11 2016-02-18 富士電機株式会社 回転電機
GB2546298B (en) * 2016-01-14 2022-06-15 Advanced Electric Machines Group Ltd Rotor assembly
CN105553139B (zh) 2016-01-26 2017-12-12 珠海格力节能环保制冷技术研究中心有限公司 一种同步磁阻电机转子及同步磁阻电机
TWI583103B (zh) * 2016-03-28 2017-05-11 國立成功大學 磁阻馬達及其磁障結構
US10135306B2 (en) 2016-07-14 2018-11-20 National Cheng Kung University Reluctance motor and flux barrier structure thereof
CN106329774A (zh) * 2016-09-14 2017-01-11 南京航空航天大学 一种电动汽车驱动用多层分段内置式永磁同步电机转子
TWI593214B (zh) * 2016-12-28 2017-07-21 東元電機股份有限公司 同步磁阻馬達之轉子結構
FR3062253B1 (fr) * 2017-01-25 2020-06-12 IFP Energies Nouvelles Machine electrique tournante fermee comportant un systeme de refroidissement interne par air des aimants dans le rotor
CN106972663B (zh) * 2017-04-01 2023-09-01 上海英磁新能源科技有限公司 一种高转矩永磁电机
JP6992299B2 (ja) * 2017-07-19 2022-01-13 株式会社アイシン ロータ
DE102017129212A1 (de) * 2017-12-08 2019-06-13 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Rotor mit Kühlung
DE102018123706A1 (de) * 2018-09-26 2020-03-26 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Rotor für eine Synchronmaschine
EP3657634A1 (de) * 2018-11-26 2020-05-27 Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen Rotor für eine elektrische ringmaschine
CN110729833B (zh) * 2019-09-27 2021-08-31 珠海格力电器股份有限公司 电机转子和同步磁阻电机

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61254036A (ja) * 1985-04-30 1986-11-11 Hitachi Ltd 回転電機の回転子
US5491371A (en) * 1993-12-13 1996-02-13 Able Corporation Electrical machinery laminations cooling
US6225724B1 (en) * 1998-10-23 2001-05-01 Mitsubishi Denki Kabushiki Kaisha Motor and motor rotor having embedded permanent magnets

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364672A (en) * 1964-08-29 1968-01-23 Lab Pristroje Narodni Podnik Arrangement for stabilizing the frequency of electric low frequency oscillators
EP0126997B1 (de) * 1983-05-02 1989-01-25 Herbert Prof. Dr. Weh Elektrischer Antrieb
US5051634A (en) 1989-06-29 1991-09-24 Kollmorgen Corporation Motor stator heat spike
JP3286542B2 (ja) * 1996-11-19 2002-05-27 株式会社日立製作所 リラクタンスモータ及びそれを用いた電動車両
JP4299391B2 (ja) * 1998-12-09 2009-07-22 アイチエレック株式会社 永久磁石回転子
JP3507395B2 (ja) * 2000-03-03 2004-03-15 株式会社日立製作所 回転電機及びそれを用いた電動車両
US6703746B2 (en) * 2002-03-01 2004-03-09 General Motors Corporation Interior permanent magnet rotor
JP2004104962A (ja) * 2002-09-12 2004-04-02 Toshiba Industrial Products Manufacturing Corp 永久磁石式リラクタンス型回転電機
KR20050069055A (ko) * 2003-12-30 2005-07-05 현대자동차주식회사 다층 매립형 영구자석 모터의 로터 구조
US7474029B2 (en) * 2004-06-14 2009-01-06 General Motors Corporation Rotor magnet placement in interior permanent magnet machines
WO2006047519A2 (en) * 2004-10-26 2006-05-04 Kollmorgen Corporation Design of the magnet and webs in interior permanent magent rotors
US7705504B2 (en) * 2005-11-07 2010-04-27 Asmo Co., Ltd. Embedded magnet type motor
WO2007055192A1 (ja) * 2005-11-09 2007-05-18 Kabushiki Kaisha Toshiba 回転電機用回転子及び回転電機
JP4135018B2 (ja) * 2006-04-24 2008-08-20 株式会社富士通ゼネラル 磁石埋め込み型回転子、この回転子を用いた電動機及びこの電動機を用いた圧縮機
US20080030108A1 (en) 2006-08-07 2008-02-07 Kollmorgen Corporation Hybrid stepper motor having magnetic enhancement and heat dissipating housing
US7932658B2 (en) * 2007-03-15 2011-04-26 A.O. Smith Corporation Interior permanent magnet motor including rotor with flux barriers
JP5367258B2 (ja) * 2007-12-27 2013-12-11 東芝産業機器製造株式会社 回転電機
US20090224624A1 (en) * 2008-03-06 2009-09-10 Ajith Kuttannair Kumar Rotor structure for interior permanent magnet electromotive machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61254036A (ja) * 1985-04-30 1986-11-11 Hitachi Ltd 回転電機の回転子
US5491371A (en) * 1993-12-13 1996-02-13 Able Corporation Electrical machinery laminations cooling
US6225724B1 (en) * 1998-10-23 2001-05-01 Mitsubishi Denki Kabushiki Kaisha Motor and motor rotor having embedded permanent magnets

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012047633A1 *

Also Published As

Publication number Publication date
EP2622716A1 (de) 2013-08-07
EP2622716B1 (de) 2021-12-01
JP2013539348A (ja) 2013-10-17
WO2012047633A1 (en) 2012-04-12
US20120074801A1 (en) 2012-03-29

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